Epigenetics, Environment and Asthma

Asthma is a chronic in ammatory disease of the respiratory tract with a complex genetic background in uenced by the exposition to a series of environmental factors. Genetic studies can only elucidate part of the heritability and susceptibility of asthma and even though several diseases have an evide...

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Main Authors: María Guadalupe Rico-Rosillo, Gloria Bertha Vega-Robledo, Raúl Silva-García, Diego Oliva-Rico
Format: Article
Language:English
Published: Colegio Mexicano de Inmunología Clínica y Alergia, A.C. 2014-03-01
Series:Revista Alergia México
Subjects:
Online Access:http://revistaalergia.mx/ojs/index.php/ram/article/view/32
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author María Guadalupe Rico-Rosillo
Gloria Bertha Vega-Robledo
Raúl Silva-García
Diego Oliva-Rico
author_facet María Guadalupe Rico-Rosillo
Gloria Bertha Vega-Robledo
Raúl Silva-García
Diego Oliva-Rico
author_sort María Guadalupe Rico-Rosillo
collection DOAJ
description Asthma is a chronic in ammatory disease of the respiratory tract with a complex genetic background in uenced by the exposition to a series of environmental factors. Genetic studies can only elucidate part of the heritability and susceptibility of asthma and even though several diseases have an evident genetic etiology, only a fraction of the genes involved in their pathogenicity have been identi ed. The epigenetic regulation of the latter is a fact one should bear in mind in order to explain the major triggers of diseases whose understanding is complicated, such as allergies and asthma. External stimulus such as nourishment, stress, physical activity, atmospheric pollution, tobacco smoking and alcohol drinking can induce either gene silencing or gene expression. In this regard, epigenetics can explain how these environmental factors in u- ence our genetic inheritance. There is growing evidence that backs-up the fact that DNA methylation, histone post-translational modi cation and microRNA expression are in uenced by the environment. This helps explaining how several of the risk factors mentioned contribute to the development and inheritance of asthma. In this review, differ- ent environmental factors and their relation with the main epigenetic regulatory mechanisms will be analyzed, as well as their possible role in the development of asthma.
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spelling doaj.art-b413c728868e44f389fe602a4e118f152023-09-03T05:21:40ZengColegio Mexicano de Inmunología Clínica y Alergia, A.C.Revista Alergia México0002-51512448-91902014-03-016129910910.29262/ram.v61i2.3241Epigenetics, Environment and AsthmaMaría Guadalupe Rico-Rosillo0Gloria Bertha Vega-Robledo1Raúl Silva-García2Diego Oliva-Rico3Universidad Nacional Autónoma de México, Facultad de Medicina, División de Investigación, Ciudad de MéxicoUniversidad Nacional Autónoma de México, Facultad de Medicina, Unidad de Medicina Experimental, Ciudad de MéxicoUnidad de Investigación Médica en Inmunología, Hospital de Pediatría, Centro Médico Nacional Siglo XXI, Instituto Mexicano del Seguro Social, Distrito FederalUnidad de Investigación Biomédica en Cáncer, Instituto Nacional de Cancerología, Secretaría de Salud-Instituto de Investigaciones Biomédicas, Universidad Nacional Autónoma de México, Distrito FederalAsthma is a chronic in ammatory disease of the respiratory tract with a complex genetic background in uenced by the exposition to a series of environmental factors. Genetic studies can only elucidate part of the heritability and susceptibility of asthma and even though several diseases have an evident genetic etiology, only a fraction of the genes involved in their pathogenicity have been identi ed. The epigenetic regulation of the latter is a fact one should bear in mind in order to explain the major triggers of diseases whose understanding is complicated, such as allergies and asthma. External stimulus such as nourishment, stress, physical activity, atmospheric pollution, tobacco smoking and alcohol drinking can induce either gene silencing or gene expression. In this regard, epigenetics can explain how these environmental factors in u- ence our genetic inheritance. There is growing evidence that backs-up the fact that DNA methylation, histone post-translational modi cation and microRNA expression are in uenced by the environment. This helps explaining how several of the risk factors mentioned contribute to the development and inheritance of asthma. In this review, differ- ent environmental factors and their relation with the main epigenetic regulatory mechanisms will be analyzed, as well as their possible role in the development of asthma.http://revistaalergia.mx/ojs/index.php/ram/article/view/32asmaepigenéticaacetilaciónmetilación
spellingShingle María Guadalupe Rico-Rosillo
Gloria Bertha Vega-Robledo
Raúl Silva-García
Diego Oliva-Rico
Epigenetics, Environment and Asthma
Revista Alergia México
asma
epigenética
acetilación
metilación
title Epigenetics, Environment and Asthma
title_full Epigenetics, Environment and Asthma
title_fullStr Epigenetics, Environment and Asthma
title_full_unstemmed Epigenetics, Environment and Asthma
title_short Epigenetics, Environment and Asthma
title_sort epigenetics environment and asthma
topic asma
epigenética
acetilación
metilación
url http://revistaalergia.mx/ojs/index.php/ram/article/view/32
work_keys_str_mv AT mariaguadalupericorosillo epigeneticsenvironmentandasthma
AT gloriaberthavegarobledo epigeneticsenvironmentandasthma
AT raulsilvagarcia epigeneticsenvironmentandasthma
AT diegoolivarico epigeneticsenvironmentandasthma